<?php
/**
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 */

/**
 * Smarty {popup_init} function plugin
 *
 * Type:     function<br>
 * Name:     popup_init<br>
 * Purpose:  initialize overlib
 * @link http://smarty.php.net/manual/en/language.function.popup.init.php {popup_init}
 * (Smarty online manual)
 * @author   Monte Ohrt <monte at ohrt dot com>
 * @param array
 * @param Smarty
 * @return string
 */
function smarty_function_popup_init($params, &$smarty) {
	$zindex = 1000;
	
	if (! empty ( $params ['zindex'] )) {
		$zindex = $params ['zindex'];
	}
	
	if (! empty ( $params ['src'] )) {
		return '<div id="overDiv" style="position:absolute; visibility:hidden; z-index:' . $zindex . ';"></div>' . "\n" . '<script type="text/javascript" language="JavaScript" src="' . $params ['src'] . '"></script>' . "\n";
	} else {
		$smarty->trigger_error ( "popup_init: missing src parameter" );
	}
}

/* vim: set expandtab: */

?>
